128416254

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{68819}}^1$

素因数の和:69135

約数の個数: 16

約数和(自身を含む): 257662080

約数和(自身を除く): 129245826

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 68819, 137638, 206457, 412914, 21402709, 42805418, 64208127, 128416254]

約数ペア:

[(1, 128416254), (2, 64208127), (3, 42805418), (6, 21402709), (311, 412914), (622, 206457), (933, 137638), (1866, 68819)]